babygirlpink199
babygirlpink199
28-09-2014
Mathematics
Answered
Let f(x) = x2
- 3x - 7. Find f(-3)
Answer :
luana
luana
28-09-2014
[tex]f(x)=x^2-3x-7\\\\ f(-3)\\ Substitute\ x=-3\\\\ f(-3)=(-3)^2-3*(-3)-7\\ f(-3)=9+9-7=18-7=11\\\\\ Solution\ is\ f(-3)=11[/tex]
Answer Link
VIEW ALL ANSWERS ( 62+ )
Other Questions
Solve the polynomial by completing the square. Show all steps of your work. X^2 + 2X - 63 = 0
A farmer uses a tractor with circular front wheels that are 35 inches in diameter and circular rear wheels that are 60 inches in diameter. In one day of farmi
Suppose there are two functions \( f \) and \( g \), whose values are defined by the table below. Calculate \( f^{-1}(g(2)) \).\begin{tabular}{|l|l|l|l|l|l|l|}\
₹ 1,000 is borrowed at 10% per annum compound interest. If ₹ 300 is repaid at the end of each year, what is the amount of loan outstanding at the end of the 2nd
Imagine about 60,000 years or so, a small group of these people migrated north, to northern Europe. They had dark skin too, and they would have been the only hu
All of the following are examples of specialized cells except:A. neuronB. zygoteC. muscle cellD. blood cell
Critical Thinking: Explain how the Berlin Airlift was similar to what the U.S. did in Afghanistan after the terrorist attack in the U.S. on September 11, 2001.
Question 8List and describe the six functions of nonverbal communication. (0.5 pt)
6. Recuerda que el avión de Lindbergh era un pequeño aparato monoplano.Marca el dibujo que más se parezca al avión de Lindbergh:Ahora completa:Un avión con un s
26. The rationalizing factor of [tex]\sqrt[3]{9}[/tex] is:a) [tex]\sqrt[3]{3}[/tex] b) [tex]\sqrt[3]{9}[/tex] c) [tex]\sqrt{3}[/tex] d) [tex]\sqrt{9}[/tex]
what was the modern-day state of Utah called during the civil war
a bottle holds 3/5 liter of water. Sam needs 8 full bottles of water to fill his fish tank. how many liters does Sam need to fill the fish tank?
Mao Zedong led the ___ on the Long March. a. Nationalist Party b. People's Liberation Army c. New Life Movement d. People's Republic of China Army
Find the slope of y=4
The Battle for Fort Sumter did which of the following? A. Gave the Union control over the Mississippi River B. Demonstrated the superiority of the Union's milit
Which statement describes the relationship between the rulers of Europe and the Catholic Church during the Crusades? European rulers contributed military leader
After six weeks, the tomato plant that was given extra plant food and water was 26 centimeters tall. The tomato plant that was not given any extra plant food wa
What were the chief provisions in the USA Patriot Act? A. The government could eavesdrop on telephone calls and privileged conversations between prisoners and t
Mao Zedong led the ___ on the Long March. a. Nationalist Party b. People's Liberation Army c. New Life Movement d. People's Republic of China Army
In such a spirit on my part and on yours we face our common difficulties. uses analogy. uses metaphor. establishes the speaker's authority. appeals to logic. tr
